CN217819243U - Self-rescuer gas tightness check-up equipment - Google Patents
Self-rescuer gas tightness check-up equipment Download PDFInfo
- Publication number
- CN217819243U CN217819243U CN202221033041.7U CN202221033041U CN217819243U CN 217819243 U CN217819243 U CN 217819243U CN 202221033041 U CN202221033041 U CN 202221033041U CN 217819243 U CN217819243 U CN 217819243U
- Authority
- CN
- China
- Prior art keywords
- self
- rescuer
- detection
- cover body
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A self-rescuer airtightness checking device is provided with a shell, a workbench is arranged at the top of the shell, a detection table top is arranged at the upper end of the workbench, a detection cavity is arranged below the detection table top, a through hole is formed in the center of the detection table top, an upper cover body is arranged above the detection table top, and the bottom end of the upper cover body is connected with a driving mechanism; actuating mechanism includes the actuating lever, and the actuating lever passes the opening, and the actuating lever drives the upper cover body and is close to or keeps away from the detection mesa, and the upper cover body is close to the detection mesa in order to seal the detection chamber, and the upper cover body is kept away from the closed condition who detects the mesa in order to relieve the detection chamber. The inside of casing is equipped with the radio frequency card reader board, the radio frequency card reader board with detect the control circuit board electricity and connect, the radio frequency card reader board is used for reading self-rescuer identity serial number in the detection chamber. The utility model discloses can replace artifical physical labor through actuating mechanism's action, chip in the radio frequency card reader board can respond to the self-rescuer makes testing result and self-rescuer one-to-one, prevents to make mistakes.
Description
Technical Field
The utility model belongs to the technical field of the self-rescuer, concretely relates to self-rescuer gas tightness check-up equipment.
Background
The self-rescuer is a portable breathing protective device for preventing harmful gas poisoning or oxygen deficiency asphyxiation when a person entering a well has fire, gas, coal dust explosion and coal and gas outburst underground, and a miner can quickly leave a disaster area by wearing the self-rescuer through a roadway full of harmful gas.
The self-rescuer has the gas tightness requirement to the shell before unsealing and using, so whether the self-rescuer can normally use need regularly to check, the airtight check-up of main self-rescuer on the existing market mainly adopts manual machinery to increase the detection pressure, perhaps increases the detection pressure after the manual closing means automatically, detects the change of pressure again to can only rely on artifical go-no-go product, easy maloperation after the detection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-rescuer gas tightness check-up equipment solves the tradition and needs the manual gas tightness that carries on and detect, detects the inconvenient problem of making mistakes easily.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a self-rescuer airtightness checking device comprises a shell, wherein a workbench is arranged at the top of the shell, a detection table board is arranged at the upper end of the workbench, a detection cavity is arranged below the detection table board, a through hole is formed in the center of the detection table board, an upper cover body is arranged above the detection table board, and the bottom end of the upper cover body is connected with a driving mechanism;
actuating mechanism includes the actuating lever, the actuating lever passes the opening, the actuating lever drives go up the lid and be close to or keep away from detect the mesa, it is close to go up the lid detect the mesa in order to right detect the chamber and seal, it keeps away from to go up the lid detect the mesa in order to relieve detect the closed condition in chamber.
As a preferred scheme of the self-rescuer air tightness checking device, the driving mechanism further comprises a switching sleeve, a cavity is formed in the center of the switching sleeve, the top end of the switching sleeve is fixedly connected with the upper cover body, and the lower portion of the switching sleeve is located in the through hole;
the upper end of the driving rod is positioned in the cavity, and the lower end of the driving rod penetrates through the bottom of the adapter sleeve.
As the preferred scheme of self-rescuer gas tightness check out test set, actuating mechanism still includes electronic jar, electronic jar is in the inside of casing, electronic jar with the lower extreme of actuating lever is connected.
As the preferred scheme of self-rescuer gas tightness check-up equipment, the inside of cavity is equipped with compression spring, compression spring alternates in the outer wall of actuating lever, the bottom of adapter sleeve is right compression spring forms spacingly.
As the preferred scheme of self-rescuer gas tightness check out test set, the bottom of going up the lid is equipped with the seal groove, the seal groove intussuseption is filled with the sealing washer.
As the preferred scheme of self-rescuer gas tightness check-up equipment, the inside that detects the chamber is equipped with pressure sensor, the inside of casing is fixed with detects control circuit board, pressure sensor with it connects to detect control circuit board electricity, pressure sensor is used for the response detect the pressure signal in chamber.
As the preferred scheme of the self-rescuer gas tightness check-up equipment, the upper end of the detection table board is distributed with a pressurizing port, a one-way inflation valve is arranged at the inner part of the pressurizing port, and the pressurizing port is communicated with the detection cavity through the one-way inflation valve.
As the preferred scheme of self-rescuer gas tightness check-up equipment, the upper end of workstation is equipped with operating panel, alarm lamp and scram switch, operating panel the alarm lamp scram switch all with the detection control circuit board electricity is connected.
As the preferred scheme of the self-rescuer gas tightness check-up equipment, a radio frequency card reader plate is arranged inside the shell, the radio frequency card reader plate is electrically connected with the detection control circuit board, and the radio frequency card reader plate is used for reading the self-rescuer identity number in the detection cavity.
The utility model is provided with a shell, the top of the shell is provided with a workbench, the upper end of the workbench is provided with a detection table-board, the lower part of the detection table-board is provided with a detection cavity, the center of the detection table-board is provided with an opening, the upper part of the detection table-board is provided with an upper cover body, and the bottom end of the upper cover body is connected with a driving mechanism; actuating mechanism includes the actuating lever, and the actuating lever passes the opening, and the actuating lever drives the upper cover body and is close to or keeps away from the detection mesa, and the upper cover body is close to the detection mesa in order to seal the detection chamber, and the upper cover body is kept away from the closed condition who detects the mesa in order to relieve the detection chamber. The utility model discloses can replace artifical physical labor through actuating mechanism's action, chip in the radio frequency card reader board can respond to the self-rescuer makes testing result and self-rescuer one-to-one, prevents to make mistakes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
Fig. 1 is a schematic view of an internal structure of a self-rescuer air tightness checking device provided in an embodiment of the present invention;
fig. 2 is a schematic top view of a self-rescuer airtightness checking device provided in an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a principle sketch of self-rescuer gas tightness check-up equipment that provides.
In the figure, 1, a housing; 2. a work table; 3. detecting the table top; 4. a detection chamber; 5. a port; 6. an upper cover body; 7. a drive rod; 8. a radio frequency card reader board; 9. a transfer sleeve; 10. a cavity; 11. an electric cylinder; 12. a compression spring; 13. a seal ring; 14. a pressure sensor; 15. detecting the control circuit board; 16. a pressurizing port; 17. an operation panel; 18. an alarm lamp; 19. and (4) an emergency stop switch.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a self-rescuer airtightness checking device, which includes a housing 1, wherein a workbench 2 is arranged at the top of the housing 1, a detection table top 3 is arranged at the upper end of the workbench 2, a detection cavity 4 is arranged below the detection table top 3, a through opening 5 is arranged at the center of the detection table top 3, an upper cover body 6 is arranged above the detection table top 3, and the bottom end of the upper cover body 6 is connected with a driving mechanism;
actuating mechanism includes actuating lever 7, actuating lever 7 passes opening 5, actuating lever 7 drives go up lid 6 and be close to or keep away from detect mesa 3, it is close to go up lid 6 detect mesa 3 with right detect chamber 4 and seal, it keeps away from to go up lid 6 detect mesa 3 in order to relieve detect the encapsulated situation in chamber 4.
In this embodiment, the driving mechanism further includes an adapter sleeve 9, a cavity 10 is formed in the center of the adapter sleeve 9, the top end of the adapter sleeve 9 is fixedly connected with the upper cover body 6, and the lower portion of the adapter sleeve 9 is located in the through opening 5; the upper end of the driving rod 7 is positioned in the cavity 10, and the lower end of the driving rod 7 penetrates through the bottom of the adapter sleeve 9. The driving mechanism further comprises an electric cylinder 11, wherein the electric cylinder 11 is located inside the shell 1, and the electric cylinder 11 is connected with the lower end of the driving rod 7. The cavity 10 is internally provided with a compression spring 12, the compression spring 12 is inserted into the outer wall of the driving rod 7, and the bottom of the adapter sleeve 9 limits the compression spring 12.
Specifically, actuating mechanism passes through switching cover 9 and drives lid 6, and switching cover 9 passes through actuating lever 7 and drives, and actuating lever 7 drives through electronic jar 11, and when actuating lever 7 moved up in the cavity 10 in switching cover 9, compression spring 12 can play the cushioning effect. Electronic pole drives upper cover body 6 and is in the top dead center, puts into the hanging flower basket of installing at upper cover body 6 waiting to examine the self-rescuer, and electronic jar 11 work of going down is arranged the self-rescuer in through the hanging flower basket and is detected chamber 4, compresses tightly on detecting mesa 3 until upper cover body 6, makes and detects chamber 4 and be in the encapsulated situation.
In this embodiment, a sealing groove is formed at the bottom of the upper cover body 6, and a sealing ring 13 is filled in the sealing groove. The inside in detection chamber 4 is equipped with pressure sensor 14, the inside of casing 1 is fixed with detects control circuit board 15, pressure sensor 14 with it connects to detect control circuit board 15 electricity, pressure sensor 14 is used for the response detect the pressure signal in chamber 4. The upper end of the detection table board 3 is distributed with a pressurizing port 16, a one-way inflation valve is arranged in the pressurizing port 16, and the pressurizing port 16 is communicated with the detection cavity 4 through the one-way inflation valve. The upper end of workstation 2 is equipped with operating panel 17, alarm lamp 18 and scram switch 19, operating panel 17 the alarm lamp 18 scram switch 19 all with detection control circuit board 15 electricity is connected.
Specifically, when the upper cover body 6 is in contact with the detection table top 3, the upper cover body 6 is in close contact with the detection table top 3 through the sealing ring 13 in the sealing groove, and the air tightness of the detection cavity 4 is ensured. The pressure of the detection cavity 4 can be pressurized to a standard specified pressure value by the pressurizing port 16 through the electromagnetic air pump, after the pressure in the cavity 4 to be detected is stable, whether the detected self-rescuer is qualified or not is judged by detecting the numerical value of the pressure in the working cavity, which is reduced within a set time, if the pressure is detected to be reduced to exceed the use requirement, the airtightness of the shell of the self-rescuer does not reach the standard, and the alarm lamp 18 gives an alarm for prompting; if the detected pressure drops within the normal value, the airtightness is normal, and the air-tight valve can be normally used. Wherein, the operation panel 17 can be used for controlling, and the scram switch 19 plays the role of emergency shutdown.
With reference to fig. 3, in this embodiment, a radio frequency card reader plate 8 is disposed inside the casing 1, the radio frequency card reader plate 8 is electrically connected to the detection control circuit board 15, and the radio frequency card reader plate 8 is configured to read the self-rescuer identity number in the detection cavity 4.
Specifically, a chip is arranged in the existing intelligent self-rescuer, a wireless card searching signal is sent out at regular time through the radio frequency card reader plate 8, the chip of the self-rescuer is searched, when the chip of the self-rescuer receives the card searching signal in the sensing area of the detection cavity 4, a corresponding wireless response signal and the communication address of the chip of the self-rescuer are sent out, and the radio frequency card reader plate 8 sends out corresponding write data operation according to the communication address to update the internal data of the chip of the self-rescuer. Can form the one-to-one through management backstage automatic recording self-rescuer serial number and testing result to be convenient for manage the self-rescuer to in order to avoid causing the use of unqualified self-rescuer, detect that electronic jar 11 drives lid 6 and rises to the top dead center after accomplishing, take out the self-rescuer, detect the end.
It should be noted that the detection method and principle (radio frequency card reading and searching) per se are inherent properties of the existing or self-rescuer air tightness checking equipment, and any structural scheme necessarily implies the method principle. The application claims corresponding structures, not relating to method improvements. The existing model of the related hardware can be selected, for example, the detection control circuit board 15 adopts STM32F103VBT6.
To sum up, the utility model is provided with a shell 1, a workbench 2 is arranged at the top of the shell 1, a detection table board 3 is arranged at the upper end of the workbench 2, a detection cavity 4 is arranged below the detection table board 3, a through hole 5 is arranged at the center of the detection table board 3, an upper cover body 6 is arranged above the detection table board 3, and the bottom end of the upper cover body 6 is connected with a driving mechanism; actuating mechanism includes actuating lever 7, and actuating lever 7 passes opening 5, and actuating lever 7 drives and goes up lid 6 and be close to or keep away from and detect mesa 3, goes up lid 6 and is close to and detects mesa 3 in order to seal detection chamber 4, goes up lid 6 and keeps away from and detect mesa 3 in order to relieve the encapsulated situation who detects chamber 4. When the upper cover body 6 contacts with the detection table top 3, the upper cover body 6 is closely contacted with the detection table top 3 through the sealing ring 13 in the sealing groove, and the air tightness of the detection cavity 4 is ensured. The pressure port 16 can pressurize the detection cavity 4 to a standard specified pressure value by an electromagnetic air pump, after the pressure in the cavity 4 to be detected is stable, whether the detected self-rescuer is qualified is judged by detecting the numerical value of the pressure in the working cavity, which is reduced within a set time, if the pressure is detected to be reduced to exceed the use requirement, the shell of the self-rescuer is proved to be not qualified, and an alarm lamp 18 is used for giving an alarm for prompting; if the detected pressure drops within the normal value, the airtightness is normal, and the air-tightness detection device can be normally used. Wherein, the operation panel 17 can be used for controlling, and the scram switch 19 plays the role of emergency shutdown. The radio frequency card reader plate 8 sends out a wireless card searching signal at regular time to search for the chip of the self-rescuer, when the chip of the self-rescuer receives the card searching signal in the induction zone of the detection cavity 4, a corresponding wireless response signal is sent out, and the communication address of the chip of the self-rescuer, and the radio frequency card reader plate 8 sends out corresponding write data operation according to the communication address to update the internal data of the chip of the self-rescuer. Can form the one-to-one through management backstage automatic recording self-rescuer serial number and testing result, be convenient for manage the self-rescuer to avoid causing unqualified self-rescuer's use, detect 11 drive upper cover bodies 6 of electronic jar after accomplishing and rise to the top dead center, take out the self-rescuer, detect the end. The utility model discloses can replace artifical manual labor through actuating mechanism's action, chip in the self-rescuer can be responded to radio frequency card reader board 8, makes testing result and self-rescuer one-to-one, prevents to make mistakes.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The self-rescuer airtightness checking device is characterized by comprising a shell (1), wherein a workbench (2) is arranged at the top of the shell (1), a detection table board (3) is arranged at the upper end of the workbench (2), a detection cavity (4) is arranged below the detection table board (3), a through hole (5) is formed in the center of the detection table board (3), an upper cover body (6) is arranged above the detection table board (3), and the bottom end of the upper cover body (6) is connected with a driving mechanism;
the driving mechanism comprises a driving rod (7), the driving rod (7) penetrates through the through hole (5), the driving rod (7) drives the upper cover body (6) to be close to or far away from the detection table board (3), the upper cover body (6) is close to the detection table board (3) to seal the detection cavity (4), and the upper cover body (6) is far away from the detection table board (3) to relieve the sealing state of the detection cavity (4);
the inside of casing (1) is equipped with radio frequency card reader board (8), radio frequency card reader board (8) are used for reading detect the self-rescuer identity number in chamber (4).
2. The self-rescuer airtightness checking device according to claim 1, wherein the driving mechanism further comprises an adapter sleeve (9), a cavity (10) is formed in the center of the adapter sleeve (9), the top end of the adapter sleeve (9) is fixedly connected with the upper cover body (6), and the lower side of the adapter sleeve (9) is located in the through hole (5);
the upper end of the driving rod (7) is positioned in the cavity (10), and the lower end of the driving rod (7) penetrates through the bottom of the adapter sleeve (9).
3. The self-rescuer airtightness verification apparatus according to claim 2, wherein the driving mechanism further comprises an electric cylinder (11), the electric cylinder (11) being inside the housing (1), the electric cylinder (11) being connected with a lower end of the driving rod (7).
4. The self-rescuer airtightness verification device according to claim 2, wherein a compression spring (12) is arranged inside the cavity (10), the compression spring (12) is inserted through the outer wall of the drive rod (7), and the bottom of the adapter sleeve (9) limits the compression spring (12).
5. The self-rescuer airtightness checking device according to claim 1, wherein a sealing groove is provided at the bottom of the upper cover body (6), and a sealing ring (13) is filled in the sealing groove.
6. The self-rescuer airtightness checking device according to claim 1, wherein a pressure sensor (14) is arranged inside the detection cavity (4), a detection control circuit board (15) is fixed inside the housing (1), the pressure sensor (14) is electrically connected with the detection control circuit board (15), and the pressure sensor (14) is used for sensing a pressure signal of the detection cavity (4).
7. The self-rescuer airtightness checking device according to claim 6, wherein a pressurizing port (16) is distributed at the upper end of the detection table top (3), a one-way inflation valve is arranged inside the pressurizing port (16), and the pressurizing port (16) is communicated with the detection cavity (4) through the one-way inflation valve.
8. The self-rescuer airtightness verifying device according to claim 6, wherein an operating panel (17), a warning lamp (18) and an emergency stop switch (19) are provided at an upper end of the workbench (2), and the operating panel (17), the warning lamp (18) and the emergency stop switch (19) are all electrically connected with the detection control circuit board (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221033041.7U CN217819243U (en) | 2022-04-29 | 2022-04-29 | Self-rescuer gas tightness check-up equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221033041.7U CN217819243U (en) | 2022-04-29 | 2022-04-29 | Self-rescuer gas tightness check-up equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217819243U true CN217819243U (en) | 2022-11-15 |
Family
ID=83982883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221033041.7U Active CN217819243U (en) | 2022-04-29 | 2022-04-29 | Self-rescuer gas tightness check-up equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217819243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074063A (en) * | 2023-08-17 | 2023-11-17 | 枣庄广源安全仪器有限公司 | Comprehensive protective performance test device for self-rescuer |
-
2022
- 2022-04-29 CN CN202221033041.7U patent/CN217819243U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074063A (en) * | 2023-08-17 | 2023-11-17 | 枣庄广源安全仪器有限公司 | Comprehensive protective performance test device for self-rescuer |
| CN117074063B (en) * | 2023-08-17 | 2024-03-01 | 枣庄广源安全仪器有限公司 | Comprehensive protective performance test device for self-rescuer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217819243U (en) | Self-rescuer gas tightness check-up equipment | |
| CN107301757A (en) | A kind of kitchen fuel gas alarm detector and its alarm detection procedure | |
| CN206441322U (en) | A kind of combustible gas detecting system | |
| CN209540079U (en) | Connect the smart tap valve of Internet of Things | |
| CN108612890A (en) | A kind of safety monitoring system of family's fuel gas pipeline | |
| CN207664596U (en) | SCM Based automatic blocking securitron | |
| CN206523261U (en) | A kind of Capsule valve open and close valve pressure-detecting device | |
| CN209182944U (en) | A kind of feeling of independence cigarette alarm detector based on DASH7 technology | |
| CN101165388A (en) | Leakage-detecting tool for gas supply system and its method | |
| CN205412015U (en) | Fire box | |
| CN208860475U (en) | A kind of flame sensor | |
| CN111294444A (en) | Mobile phone with life saving system | |
| CN110487474A (en) | A kind of pipeline air pressure induction alarm system | |
| CN210963661U (en) | Fire control gas cylinder acquisition control terminal | |
| CN207791362U (en) | Vacuum warning device and sealing machine including it | |
| CN116146910A (en) | Gas leakage detection method based on infrared temperature-sensing camera | |
| CN212693137U (en) | Pressure sensing mechanism of environment simulation experiment box | |
| CN212774636U (en) | Electric vacuum extractor capable of detecting air pressure | |
| CN2524035Y (en) | Remote-control safety valve for gas supply pipeline | |
| CN213070088U (en) | Combustible gas leakage alarm device | |
| CN210417681U (en) | Vacuum tank | |
| CN107154134A (en) | A kind of remote control monitoring harmful gases device | |
| CN209525745U (en) | A kind of electrical equipment control instrument measuring and controlling equipment | |
| CN209069896U (en) | A kind of gas sensor detection device | |
| CN209225357U (en) | A kind of inflation paddle board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |